Chart correction 2161 — chart 1754
Chart 1754 [ previous update 1898/23 ] WGS84 DATUM Insert symbol, Virtual aid to navigation, port lateral topmark, V-AIS 27° 50´·1N., 121° 36´·0E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.